EP2676324A4 - Planare inverted-f-antennen (pifa) mit mehreren frequenzbereichen und systeme mit verbesserter isolation - Google Patents

Planare inverted-f-antennen (pifa) mit mehreren frequenzbereichen und systeme mit verbesserter isolation

Info

Publication number
EP2676324A4
EP2676324A4 EP20110858897 EP11858897A EP2676324A4 EP 2676324 A4 EP2676324 A4 EP 2676324A4 EP 20110858897 EP20110858897 EP 20110858897 EP 11858897 A EP11858897 A EP 11858897A EP 2676324 A4 EP2676324 A4 EP 2676324A4
Authority
EP
European Patent Office
Prior art keywords
antennas
quarterwater
banded
short
isolation systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20110858897
Other languages
English (en)
French (fr)
Other versions
EP2676324A1 (de
EP2676324B1 (de
Inventor
Kok Jiunn Ng
Ee Wei Sim
Tze-Meng Joshua Ooi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laird Technologies Inc
Original Assignee
Laird Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Laird Technologies Inc filed Critical Laird Technologies Inc
Publication of EP2676324A1 publication Critical patent/EP2676324A1/de
Publication of EP2676324A4 publication Critical patent/EP2676324A4/de
Application granted granted Critical
Publication of EP2676324B1 publication Critical patent/EP2676324B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/106—Microstrip slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
EP11858897.9A 2011-02-18 2011-02-18 Planare inverted-f-antennen (pifa) mit mehreren frequenzbereichen und systeme mit verbesserter isolation Active EP2676324B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/MY2011/000014 WO2012112022A1 (en) 2011-02-18 2011-02-18 Multi-band planar inverted-f (pifa) antennas and systems with improved isolation

Publications (3)

Publication Number Publication Date
EP2676324A1 EP2676324A1 (de) 2013-12-25
EP2676324A4 true EP2676324A4 (de) 2014-10-22
EP2676324B1 EP2676324B1 (de) 2016-04-20

Family

ID=46672799

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11858897.9A Active EP2676324B1 (de) 2011-02-18 2011-02-18 Planare inverted-f-antennen (pifa) mit mehreren frequenzbereichen und systeme mit verbesserter isolation

Country Status (5)

Country Link
US (2) US9472846B2 (de)
EP (1) EP2676324B1 (de)
CN (1) CN103348532B (de)
TW (2) TWI489690B (de)
WO (1) WO2012112022A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109638453A (zh) * 2018-12-03 2019-04-16 Oppo广东移动通信有限公司 天线组件及电子设备

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WO2012112022A1 (en) 2011-02-18 2012-08-23 Laird Technologies, Inc. Multi-band planar inverted-f (pifa) antennas and systems with improved isolation
US10720714B1 (en) 2013-03-04 2020-07-21 Ethertronics, Inc. Beam shaping techniques for wideband antenna
US9455501B2 (en) * 2013-06-24 2016-09-27 Galtronics Corporation, Ltd. Broadband multiple-input multiple-output antenna
CN104253310B (zh) * 2013-06-28 2018-06-26 华为技术有限公司 多天线系统及移动终端
JP6167745B2 (ja) * 2013-08-13 2017-07-26 富士通株式会社 アンテナ装置
CN104425865A (zh) * 2013-09-06 2015-03-18 智易科技股份有限公司 适用于rf遮盖的天线结构
US10312583B2 (en) 2013-09-17 2019-06-04 Laird Technologies, Inc. Antenna systems with low passive intermodulation (PIM)
WO2016018547A1 (en) * 2014-08-01 2016-02-04 Laird Technologies, Inc. Antenna systems with low passive intermodulation (pim)
US9735476B2 (en) * 2014-08-18 2017-08-15 Accton Technology Corporation Antenna apparatus and the MIMO communication device using the same
EP3207588A4 (de) 2014-10-17 2018-05-30 Wispry, Inc. Abstimmbarer multiresonanzantennensysteme, vorrichtungen und verfahren zur betrieb von handapparaten in niedrigen lte-bändern mit grossem duplexabstand
US9748654B2 (en) 2014-12-16 2017-08-29 Laird Technologies, Inc. Antenna systems with proximity coupled annular rectangular patches
KR20160082125A (ko) * 2014-12-31 2016-07-08 삼성전기주식회사 안테나 모듈 및 안테나 연결 방법
EP3176871B1 (de) * 2015-02-05 2019-05-01 Fujikura Ltd. Fahrzeugmontierte antennenvorrichtung
CN104659493A (zh) * 2015-03-10 2015-05-27 上海艺时网络科技有限公司 金属环槽天线和无线终端
US9799953B2 (en) 2015-03-26 2017-10-24 Microsoft Technology Licensing, Llc Antenna isolation
US9819095B2 (en) * 2015-05-08 2017-11-14 Ethertronics, Inc. Wideband wide beamwidth MIMO antenna system
CN106069637A (zh) * 2016-07-29 2016-11-09 凌企芳 一种智能园林喷灌系统
TWI634700B (zh) * 2016-12-22 2018-09-01 啓碁科技股份有限公司 通訊裝置
CN108242586B (zh) * 2016-12-27 2020-10-30 启碁科技股份有限公司 通信装置
TWI657619B (zh) * 2017-01-03 2019-04-21 和碩聯合科技股份有限公司 平面天線模組及電子裝置
US10522915B2 (en) * 2017-02-01 2019-12-31 Shure Acquisition Holdings, Inc. Multi-band slotted planar antenna
TWI627795B (zh) * 2017-05-26 2018-06-21 銳鋒股份有限公司 天線結構
CN109216917A (zh) * 2017-06-30 2019-01-15 Pc-Tel公司 中心馈电锥形接地宽带平面倒f天线
CN110870133B (zh) * 2017-07-06 2023-02-17 伊格尼恩有限公司 用于无线通信的模块化多级天线系统和组件
US11374324B2 (en) * 2017-07-17 2022-06-28 Hewlett-Packard Development Company, L.P. Slotted patch antennas
US10797392B2 (en) 2017-10-02 2020-10-06 Sensus Spectrum, Llc Folded, three dimensional (3D) antennas and related devices
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WO2019196102A1 (zh) * 2018-04-13 2019-10-17 华为技术有限公司 天线和电子设备
EP3584886B1 (de) * 2018-06-15 2023-03-01 Advanced Automotive Antennas, S.L.U. System mit dualbreitbandantenne für fahrzeuge
US10763578B2 (en) * 2018-07-16 2020-09-01 Laird Connectivity, Inc. Dual band multiple-input multiple-output antennas
CA3043418A1 (en) * 2018-07-31 2020-01-31 Flex Ltd. Antennas and devices, systems, and methods including the same
WO2020051091A1 (en) * 2018-09-04 2020-03-12 Laird Technologies, Inc. Low profile, low passive intermodulation (pim), wideband, and/or multiple input multiple output (mimo) antenna systems
US10476143B1 (en) * 2018-09-26 2019-11-12 Lear Corporation Antenna for base station of wireless remote-control system
US10931016B2 (en) * 2018-10-05 2021-02-23 Te Connectivity Corporation Three-dimensional inverted-F antenna element and antenna assembly and communication system having the same
US11394121B2 (en) * 2018-11-01 2022-07-19 Isolynx, Llc Nonplanar complementary patch antenna and associated methods
US10892557B1 (en) * 2019-06-19 2021-01-12 Ambit Microsystems (Shanghai) Ltd. Antenna structure and intelligent household appliance using the same
US10847901B1 (en) 2019-06-19 2020-11-24 Apple Inc. Electronic device antennas having isolation elements
EP4328455A3 (de) 2019-12-16 2024-05-01 Basf Se Industrielles gebläse oder gebläse mit einer flammhemmenden polyamidzusammensetzung
US11946953B2 (en) * 2020-05-11 2024-04-02 Mitsubishi Electric Corporation Electromagnetic field sensor
CN111585052B (zh) * 2020-05-15 2025-03-25 成都喜马拉雅电通网络有限公司 一种空气隙宽带双极化天线
KR102887422B1 (ko) * 2021-02-26 2025-11-18 타이코에이엠피 주식회사 안테나 모듈 및 이를 구비하는 안테나 장치
CN113067130B (zh) * 2021-03-24 2022-06-24 北京有竹居网络技术有限公司 天线结构、终端背壳和终端
US12334643B2 (en) * 2021-04-21 2025-06-17 The Antenna Company International N.V. MIMO antenna system, wireless device, and wireless communication system
CN113851829A (zh) * 2021-10-11 2021-12-28 广东中元创新科技有限公司 一种室内全向天线
CN113964501A (zh) * 2021-11-22 2022-01-21 江西创新科技有限公司 一种新型5g通信天线
TWI833214B (zh) * 2022-05-12 2024-02-21 智易科技股份有限公司 多天線模組系統
US12230878B2 (en) * 2022-07-05 2025-02-18 Plume Design, Inc. Highly isolated and barely separated antennas integrated with noise free RF-transparent printed circuit board (PCB) for enhanced radiated sensitivity
CN117638456A (zh) * 2022-08-11 2024-03-01 北京小米移动软件有限公司 终端设备
CN115732912A (zh) * 2022-11-11 2023-03-03 常州柯特瓦电子股份有限公司 一种5g天线单元、组合天线及终端
CN116130950A (zh) * 2022-12-07 2023-05-16 深圳市领创星通科技有限公司 一体式天线组件及皮基站设备
TWI852230B (zh) * 2022-12-20 2024-08-11 奇力新電子股份有限公司 集成天線結構
WO2024132134A1 (en) * 2022-12-21 2024-06-27 Huawei Technologies Co., Ltd. Antenna pair, antenna element, and antenna structure for generation of millimeter-wave frequency radiation
CN116315639A (zh) * 2023-04-06 2023-06-23 电子科技大学 一种基于寄生枝节的高隔离低剖面小型化全向mimo天线
EP4654385A1 (de) * 2024-05-23 2025-11-26 FLARM Technology AG Antenne
CN118676597B (zh) * 2024-06-26 2026-02-13 南京航空航天大学 一种低剖面多模宽带高隔离微带双天线对

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN109638453A (zh) * 2018-12-03 2019-04-16 Oppo广东移动通信有限公司 天线组件及电子设备
CN109638453B (zh) * 2018-12-03 2021-04-02 Oppo广东移动通信有限公司 天线组件及电子设备

Also Published As

Publication number Publication date
US20140320363A1 (en) 2014-10-30
TWI489690B (zh) 2015-06-21
US9065166B2 (en) 2015-06-23
TW201248995A (en) 2012-12-01
TWI562457B (en) 2016-12-11
TW201535859A (zh) 2015-09-16
US20130229318A1 (en) 2013-09-05
WO2012112022A1 (en) 2012-08-23
EP2676324A1 (de) 2013-12-25
CN103348532B (zh) 2016-03-30
EP2676324B1 (de) 2016-04-20
CN103348532A (zh) 2013-10-09
US9472846B2 (en) 2016-10-18
HK1193237A1 (zh) 2014-09-12

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